Perseverance Rover vs Ultra Mobile Vehicle
NASA vs RAI Institute — specs, price, and data-backed comparison.
사양 비교
| Perseverance Rover | Ultra Mobile Vehicle | |
|---|---|---|
| 회사 | NASA | RAI Institute |
| 카테고리 | Ground | Ground |
| 가격: | 미공개 | 미공개 |
| 출시: | 2021 | — |
| 무게 | 1,025 kg | — |
| 자유도 | 5 | — |
| 속도 | 0.15 km/h | — |
| 배터리 지속 시간 | Indefinite (nuclear-powered MMRTG, ~110W output) | — |
| 연결성 | UHF (~400 MHz) relay via Mars orbiters; X-band direct-to-Earth high-gain antenna; X-band low-gain antenna | — |
| 소프트웨어 / AI | VxWorks RTOS; autonomous navigation (AutoNav); terrain-relative navigation (TRN) | Reinforcement learning (simulation-trained policies), Physics-based simulation (e.g., NVIDIA Isaac Lab), Real-time control algorithms |
자주 묻는 질문
What is the difference between the Perseverance Rover and the Ultra Mobile Vehicle?
Perseverance Rover is made by NASA, while Ultra Mobile Vehicle is made by RAI Institute. Both are grounds, so the differences come down to price and specifications.